package homework03;

/**
 * 实体类的优化 将通话套餐类和上网套餐类中相同的特征和行为提取出来组成抽象套餐类。
 */
public abstract class SetMeal {
    public int cost;

    public int getCost() {
        return cost;
    }

    public void setCost(int cost) {
        this.cost = cost;
    }

    public abstract void show(SimType simType);
}
